31830776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3433}}^1$

素因数の和:3519

約数の個数: 32

約数和(自身を含む): 63872400

約数和(自身を除く): 32041624

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 3433, 4636, 6866, 9272, 13732, 27464, 65227, 130454, 209413, 260908, 418826, 521816, 837652, 1675304, 3978847, 7957694, 15915388, 31830776]

約数ペア:

[(1, 31830776), (2, 15915388), (4, 7957694), (8, 3978847), (19, 1675304), (38, 837652), (61, 521816), (76, 418826), (122, 260908), (152, 209413), (244, 130454), (488, 65227), (1159, 27464), (2318, 13732), (3433, 9272), (4636, 6866)]